package lab02.test14;

/**
 * Created by 阿阿阿阿豪丶 on 2017/10/25.
 */
public class Circle {

    double radius;

    Circle(double radius) {
        this.radius = radius;
    }


    public double getArea() {
        double area = Math.PI * radius * radius;
        return area;
    }
}
